Transdriver - In the AM band at a frequency of 4625 khz, you can hear a repeated buzz sound. Sometimes the announcer in Russian reads out the numbers, breaking the endless cycle
Stream UVB-76 (The Buzzer) (2020) 4625 Khz AM by Ray (Bunnie) | Listen online for free on SoundCloud
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Antennas of millitary radio station 4625 SW frequency UVB-76
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